Graham Norton profiles the leading ladies of the disco era, including Gloria Gaynor, Donna Summer, Grace Jones, Chaka Khan, Madonna and 'honorary disco queen' Sylvester. Includes contributions from the queens themselves, plus Antonio 'Huggy Bear' Fargas, choreographer Arlene Phillips, songwriters Ashford and Simpson, disco artists Verdine White from Earth Wind and Fire, Bonnie Pointer of the Pointer Sisters and Nile Rodgers of Chic.